max_min: Minimum, maximum or range of 'datey' or 'durationy'

In datey: Exact Date and Duration Arithmetic on an Annual Grid

Minimum, maximum or range of datey or durationy

Description

Gets the minimum, maximum or range of one or more datey or durationy vectors. All arguments must be of the same type.

Returns a typed NA (NA_datey_ or NA_durationy_) for empty input or when all values are NA and na.rm = TRUE.

These are S3 methods for the Summary group generic.

Usage

## S3 method for class 'datey_interval'
Summary(..., na.rm = FALSE)

## S3 method for class 'datey'
Summary(..., na.rm = FALSE)

## S3 method for class 'durationy'
Summary(..., na.rm = FALSE)

Arguments

...	One or more datey or durationy vectors. All must be the same type.
na.rm	A logical (TRUE or FALSE) indicating whether NA values should be removed before the computation.

Value

min and max return a scalar. range returns a two element vector, the first element being the minimum and the second the maximum.

See Also

datey, durationy, mean.datey

Examples

    t <- datey(2000:2003)
    t
    min(t)
    max(t)
    range(t)

datey documentation built on July 14, 2026, 5:06 p.m.